Liệt kê khu vực

Mã mẫu Merchant API để liệt kê các khu vực.

Java

// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package shopping.merchant.samples.accounts.regions.v1;
import com.google.api.gax.core.FixedCredentialsProvider;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.shopping.merchant.accounts.v1.ListRegionsRequest;
import com.google.shopping.merchant.accounts.v1.Region;
import com.google.shopping.merchant.accounts.v1.RegionsServiceClient;
import com.google.shopping.merchant.accounts.v1.RegionsServiceClient.ListRegionsPagedResponse;
import com.google.shopping.merchant.accounts.v1.RegionsServiceSettings;
import shopping.merchant.samples.utils.Authenticator;
import shopping.merchant.samples.utils.Config;

/** This class demonstrates how to list all the regions for a given Merchant Center account. */
public class ListRegionsSample {

  private static String getParent(String accountId) {
    return String.format("accounts/%s", accountId);
  }

  public static void listRegions(Config config) throws Exception {

    // Obtains OAuth token based on the user's configuration.
    GoogleCredentials credential = new Authenticator().authenticate();

    // Creates service settings using the credentials retrieved above.
    RegionsServiceSettings regionsServiceSettings =
        RegionsServiceSettings.newBuilder()
            .setCredentialsProvider(FixedCredentialsProvider.create(credential))
            .build();

    // Creates parent to identify the account from which to list all regions.
    String parent = getParent(config.getAccountId().toString());

    // Calls the API and catches and prints any network failures/errors.
    try (RegionsServiceClient regionsServiceClient =
        RegionsServiceClient.create(regionsServiceSettings)) {

      // The parent has the format: accounts/{account}
      ListRegionsRequest request = ListRegionsRequest.newBuilder().setParent(parent).build();

      System.out.println("Sending list regions request:");
      ListRegionsPagedResponse response = regionsServiceClient.listRegions(request);

      int count = 0;

      // Iterates over all rows in all pages and prints the region
      // in each row.
      // `response.iterateAll()` automatically uses the `nextPageToken` and recalls the
      // request to fetch all pages of data.
      for (Region element : response.iterateAll()) {
        System.out.println(element);
        count++;
      }
      System.out.print("The following count of elements were returned: ");
      System.out.println(count);
    } catch (Exception e) {
      System.out.println(e);
    }
  }

  public static void main(String[] args) throws Exception {
    Config config = Config.load();

    listRegions(config);
  }
}
ListRegionsSample.java

PHP

<?php
/**
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
require_once __DIR__ . '/../../../../vendor/autoload.php';
require_once __DIR__ . '/../../../Authentication/Authentication.php';
require_once __DIR__ . '/../../../Authentication/Config.php';
use Google\ApiCore\ApiException;
use Google\Shopping\Merchant\Accounts\V1\Client\RegionsServiceClient;
use Google\Shopping\Merchant\Accounts\V1\ListRegionsRequest;

/**
 * This class demonstrates how to list all the regions for a given Merchant Center account.
 */
class ListRegionsSample
{

    private static function getParent(string $accountId): string
    {
        return sprintf("accounts/%s", $accountId);
    }

    public static function listRegionsSample(array $config): void
    {
        // Gets the OAuth credentials to make the request.
        $credentials = Authentication::useServiceAccountOrTokenFile();

        // Creates options config containing credentials for the client to use.
        $options = ['credentials' => $credentials];

        // Creates a client.
        $regionsServiceClient = new RegionsServiceClient($options);

        // Creates parent to identify the account from which to list all regions.
        $parent = self::getParent($config['accountId']);

        try {
            $request = new ListRegionsRequest([
                'parent' => $parent
            ]);

            print "Sending list regions request:\n";
            $response = $regionsServiceClient->listRegions($request);

            $count = 0;
            foreach ($response->iterateAllElements() as $element) {
                print $element->getName() . PHP_EOL;
                $count++;
            }
            print "The following count of elements were returned: ";
            print $count . PHP_EOL;

        } catch (ApiException $e) {
            print $e->getMessage();
        }
    }

    public function callSample(): void
    {
        $config = Config::generateConfig();
        self::listRegionsSample($config);
    }
}

$sample = new ListRegionsSample();
$sample->callSample();
ListRegionsSample.php

Python

# -*- coding: utf-8 -*-
# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""A module to list all the Regions for a given Merchant Center account."""

from examples.authentication import configuration
from examples.authentication import generate_user_credentials
from google.shopping.merchant_accounts_v1 import ListRegionsRequest
from google.shopping.merchant_accounts_v1 import RegionsServiceClient

_ACCOUNT = configuration.Configuration().read_merchant_info()


def get_parent(account_id):
  return f"accounts/{account_id}"


def list_regions():
  """Lists all the regions for a given Merchant Center account."""

  # Gets OAuth Credentials.
  credentials = generate_user_credentials.main()

  # Creates a client.
  client = RegionsServiceClient(credentials=credentials)

  # Creates parent to identify the account from which to list all regions.
  parent = get_parent(_ACCOUNT)

  # Creates the request.
  request = ListRegionsRequest(parent=parent)

  # Makes the request and catches and prints any error messages.
  try:
    response = client.list_regions(request=request)
    count = 0
    print("Sending list regions request:")
    for element in response:
      print(element)
      count += 1
    print(f"The following count of elements were returned: {count}")

  except RuntimeError as e:
    print("List region request failed!")
    print(e)


if __name__ == "__main__":
  list_regions()

list_regions_sample.py